GitHub Repos Worth Knowing

The open-source AI projects that matter right now — stars, licence and what each one does.

17 repositories

affaan-m
ECC

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

ai-agentsanthropicclaudeclaude-code
246k 37kJavaScript MIT
multica-ai
andrej-karpathy-skills

A single CLAUDE.md file to improve Claude Code behavior, derived from Andrej Karpathy's observations on LLM coding pitfalls.

209k 21k
garrytan
gstack
New

Use Garry Tan's exact Claude Code setup: 23 opinionated tools that serve as CEO, Designer, Eng Manager, Release Manager, Doc Engineer, and QA

131k 20kTypeScript MIT
DietrichGebert
ponytail
New

Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.

agent-skillsai-agentsclaudeclaude-code
120k 6.5kJavaScript MIT
Graphify-Labs
graphify
New

Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Cursor, Codex, and Gemini CLI: local deterministic AST parsing, every edge explained, no vector store.

ai-agentsantigravityastclaude-code
113k 11kPython Apache-2.0
JuliusBrussee
caveman
New

🪨 why use many token when few token do trick — Claude Code skill that cuts 65% of tokens by talking like caveman

aianthropiccavemanclaude
102k 5.9kGo
nexu-io
open-design
New

🎨 Best DeepSeek Harness Design Plugin. The open-source Claude Design alternative. 🖥️ Local-first desktop app. 🖼️ Your coding agent becomes the design engine: prototypes, landing pages, dashboards, slides, images & video — real files, HTML/PDF/PPTX/MP4 export. 🤖 Claude Code / Codex / Cursor / Dee

agent-skillsai-designbyokclaude-code-for-design
93k 11k Apache-2.0
Leonxlnx
taste-skill

Taste-Skill - gives your AI good taste. stops the AI from generating boring, generic slop

agentaiclaudeclaude-code
83k 5.7kJavaScript MIT
Egonex-AI
Understand-Anything
New

Graphs that teach > graphs that impress. Turn any code into an interactive knowledge graph you can explore, search, and ask questions about. Works with Claude Code, Codex, Cursor, Copilot, Gemini CLI, and more.

antigravity-skillsbusiness-knowledgeclaude-codeclaude-skills
81k 6.8kTypeScript MIT
ComposioHQ
awesome-claude-skills

A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows

agent-skillsai-agentsantigravityautomation
74k 8.5kPython
career-ops-hq
career-ops
New

Open-source AI job search: scan job portals, evaluate listings into a structured A-H report with a global 1-5 score, tailor your CV, track applications — runs locally in your AI coding CLI (Claude Code, Codex, OpenCode, Antigravity…)

aiai-agentanthropicats
70k 13kJavaScript MIT
colbymchenry
codegraph

Pre-indexed code knowledge graph, auto syncs on code changes, for Claude Code, Codex, Gemini, Cursor, OpenCode, AntiGravity, Kiro, CoPilot, and Hermes Agent — fewer tokens, fewer tool calls, 100% local

69k 4.4kC MIT
mvanhorn
last30days-skill

AI agent skill that researches any topic across Reddit, X, YouTube, HN, Polymarket, and the web - then synthesizes a grounded summary

ai-promptsai-skillblueskyclaude
61k 5.3kPython MIT
diegosouzapw
OmniRoute

Never stop coding. Free MIT AI gateway: one endpoint, 352 providers (150+ free), 1200+ models Kimi, Claude, GPT, Gemini, GLM, DeepSeek, MiniMax. Works with Claude Code, Codex, Cursor, OpenCode, Cline & Copilot. Quota-aware auto-fallback, RTK+Caveman compression saves 15-95% tokens, MCP/A2A, Desktop/

a2aai-agentsai-gatewayanthropic
60k 8.3kTypeScript MIT
calesthio
OpenMontage
New

World's first open-source, agentic video production system. 12 production pipelines, 100+ tools, 700+ agent skill and production-knowledge files. Turn your AI coding assistant into a full video production studio.

agentagentic-aiaiclaude
55k 6.9kPython AGPL-3.0
Alishahryar1
free-claude-code

Use Claude Code, Codex, Pi, and OpenCode and more for free (1.3B+ free tokens) from your terminal, app, IDE, or phone like OpenClaw (voice supported + ToS friendly)

53k 8.4kPython MIT
NanmiCoder
cc-haha
New

Local-first cross-platform desktop workspace for Claude Code / agents: multi-agent, Git worktrees, code diffs, skill marketplace, multi-model, Computer Use, task-aware desktop pets, with WeChat, Feishu, DingTalk, Telegram, WhatsApp and H5 access.

agentaiai-agentanthropic
14k 8.5kTypeScript MIT

Star counts are a snapshot, not a live feed — they are refreshed when the directory is updated, so the number here matches the one in our articles and videos.